(19)

(11)

EP 4 463 974 A1

(12)

(43) Date of publication: 20.11.2024 Bulletin 2024/47 (21) Application number: 23704619.8 (22) Date of filing: 06.01.2023

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 52/52(2009.01) H03G 3/00(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/0048; H03G 3/002; H03G 3/3042; H04B 17/345 (86) International application number: PCT/US2023/060275 (87) International publication number: WO 2023/137251 (20.07.2023 Gazette 2023/29)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 11.01.2022 US 202217647722 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: RYU, Jung Ho San Diego, California 92121-1714 (US) AKKARAKARAN, Sony San Diego, California 92121-1714 (US) LUO, Tao San Diego, California 92121-1714 (US) LI, Junyi San Diego, California 92121-1714 (US) GAAL, Peter San Diego, California 92121-1714 (US) MONTOJO, Juan San Diego, California 92121-1714 (US) ZHANG, Xiaoxia San Diego, California 92121-1714 (US) WANG, Xiaojie San Diego, California 92121-1714 (US) WANG, Hua San Diego, California 92121-1714 (US) NAM, Wooseok San Diego, California 92121-1714 (US) ZHOU, Yan San Diego, California 92121-1714 (US) GUPTA, Piyush San Diego, California 92121-1714 (US) RAVID, Kobi San Diego, California 92121-1714 (US) FONG, Lik Hang Silas San Diego, California 92121-1714 (US) LIU, Chih-Hao San Diego, California 92121-1714 (US) SUN, Jing San Diego, California 92121-1714 (US) (74) Representative: Dunlop, Hugh Christopher et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)